VCF è una serie di interruttori di manovra sezionatori con portafusibili che consentono l’apertura e la chiusura di circuiti elettrici in bassa tensione.
VISUALCOMPACT F is a range of fuse switch disconnectors suitable for making and breaking on load and disconnecting low voltage electrical circuits. They are commonly used for the following purposes:
main switch
switch for motors
disconnector
safety switch
They are available in 5 sizes and 13 current ratings
_GENERAL CHARACTERISTICS
Rated insulation voltage 1500v AC and 1500v DC
3 – 4 Poles available
High breaking capacity (AC-22, AC-23, IEC 60947-3)
High electrical and mechanical endurance
Four break contacts
Self cleaning contacts
Both fuse terminals are not alive when the switch is in O
position
Suitable for DIN, BS and NFC fuses
Contact position positively indicated by the handle
Visibility of fied and moving contacts by means of windows
Independent manual operation
Neutral contact makes earlier and opens later than the
phase contacts
Solid neutral version available
Suitable protection to prevent accidental touching of live parts
Casing in self-extinguishing (V0-UL94), low hygroscopic
and high mechanical resistance isolating material resistant
to damp heat
Wide range of accessories
Rotary front operation by means of: external double
insulated handle with door-interlock in ON position, IP65
degree of protection. Padlockable with three padlocks in
OFF position
Direct handle (padlockable in OFF position on request)
_NORMAL SERVICE, MOUNTING ANDTRANSPORT CONDITIONS
Storage and transport ambient temperature – 25°c + 55°c
Working ambient temperature – 20°c + 40°c
In case of higher ambient temperature (ta) consider the following derating formula:
Relative humidity max 95%
Rated frequency 50 – 60 hz
Altitude max 2000 m a.s.l.
Pollution degree 3 according IEC 60947-1
Can be mounted in any position, for what concerns the
positioning, please refer to the installation instructions
Mounting in enclosure: in case of utilisation at full load and
without adequate ventilation, ensure a volume of about 5